National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Fair

76°F

24°C

Humidity 72%
Wind Speed Calm
Barometer 30.18 in (1022.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Aug 7:56 pm EDT
Extended Forecast for

New Castle Northwest PA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 86. Calm wind becoming southeast around 6 mph in the morning.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles after 2pm. Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 84 °F

    Chance
    Sprinkles

  • Wednesday Night

    Wednesday Night: A chance of sprinkles. Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 2pm. Mostly sunny, with a high near 84.

    High: 84 °F

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Friday

    Friday: A chance of sprinkles after 2pm. Sunny, with a high near 87.

    High: 87 °F

    Chance
    Sprinkles

  • Friday Night

    Friday Night: A chance of sprinkles before 8pm. Mostly clear, with a low around 64.

    Low: 64 °F

    Chance
    Sprinkles

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.
Tuesday
Sunny, with a high near 86. Calm wind becoming southeast around 6 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Wednesday
A chance of sprinkles after 2pm. Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 8 mph in the morning.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm in the evening.
Thursday
A chance of sprinkles before 2pm. Mostly sunny, with a high near 84.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A chance of sprinkles after 2pm. Sunny, with a high near 87.
Friday Night
A chance of sprinkles before 8pm. Mostly clear, with a low around 64.
Saturday
A chance of sprinkles after 2pm. Sunny, with a high near 89.
Saturday Night
A chance of sprinkles. Partly cloudy, with a low around 66.
Sunday
Mostly sunny and hot, with a high near 90.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 69.
Monday
A chance of showers and thunderstorms. Patchy fog. Otherwise, mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Castle Northwest PA
 41.02°N 80.37°W (Elev. 948 ft)
Last Update:
8:03 pm EDT Aug 4, 2025
Forecast Valid:
8pm EDT Aug 4, 2025-6pm EDT Aug 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation